Jason Walsh jwalsh

Software developer

jwalsh / getStyle.js

Created May 2, 2012 12:30

Third-Party JavaScript version 8: Listing 3.6: Finding the value of an element's style property

	function getStyle(node, property, camel) {
	var value;
	if (window.getComputedStyle) {
	value = document.defaultView
	.getComputedStyle(node, null)
	.getPropertyValue(property);
	} else if (node.currentStyle) {
	value = node.currentStyle[property] ?
	node.currentStyle[property] :
	node.currentStyle[camel];

jwalsh / 3rdparty-Listing4-8.js

Created May 2, 2012 18:22 — forked from anonymous/3rdparty-Listing4-8.js

Listing 4.8

	function makeRequest(url, method) {
	var xhr;
	if (typeof XMLHttpRequest === "undefined") {
	return null;
	}

	xhr = new XMLHttpRequest();
	if ("withCredentials" in xhr) {
	xhr.open(method, url, true);
	return xhr;

jwalsh / reduce.js

Created June 5, 2012 18:10

[ 1, 5, 9, 2, 5, 0 ].reduce(function(p, c, i, a){ return c > p ? c : p; });

jwalsh / pollution.js

Created June 5, 2012 18:11

Show namespace pollution

	(function(global, undefined) {

	// name, prefix, depth
	var print = function(n, p, d) {
	var b = p[n];
	// Allow base indenting based on the depth
	var response = '\n' +
	(new Array(d).join(' ')) +
	n +
	' (' + (typeof b) + ')';

jwalsh / pollution.js

Created June 5, 2012 20:07

	(function(global, undefined) {

	var MAXDEPTH = 10;
	// name, prefix, depth
	var print = function(n, p, d) {
	if (d > MAXDEPTH) {
	return new Error('MAXDEPTH exceeded');
	}
	console.log(n, p, d);
	var b = p[n];

jwalsh / performance.js

Created July 6, 2012 18:14

	function getNavTiming(name) {
	if (!window.performance \|\| !window.performance.timing) return 'unsupported';
	var t = window.performance.timing;
	var startName = name + 'Start', endName = name + 'End';
	if (name.indexOf('dom') == 0 && name.indexOf('domain') == -1) {
	startName = 'responseStart'; endName = name;
	}
	switch (name) {
	case 'load': startName = 'responseStart'; endName = 'loadEventEnd'; break;
	case 'connect':

jwalsh / monitor.js

Created July 9, 2012 21:34

	var page = require('webpage').create(),
	address, output, size;

	if (phantom.args.length < 2 \|\| phantom.args.length > 3) {
	console.log('Usage: ' + phantom.scriptName + ' URL filename');
	phantom.exit();
	}

	var start = new Date();

jwalsh / pollution.js

Created July 11, 2012 22:06

	(function(global, undefined) {
	// Protect and log errors
	try {
	var log = (typeof console.log === 'function') ?
	console.log :
	function(m) {};
	var MAXDEPTH = 2;
	// name, prefix, depth
	var print = function(n, p, d) {

jwalsh / foo.html

Created July 12, 2012 02:36

	<h1>Summary</h1>

	<p>My example project</p>

	<h1>Code</h1>

	<div style="">
	<script src="https://gist.github.com/3094001.js"> </script>
	</div>

jwalsh / promise.js

Created July 17, 2012 22:44

$(element)